Senior BI Developer

One of our clients in the Telecommunications industry in Malta is looking to recruit a Senior BI Developer to join their team on a full-time basis.

Responsibilities:

• Aggregate large sets of data from heterogeneous sources into a data warehouse that is used extensively across the organisation;
• Write relational and multidimensional queries, whilst creating and deploying reports;
• Create high-quality datasets for business analysts’ consumption;
• Author reports for operational use;
• Extend the data warehouse model with additional dimensions and facts;
• Integrate new data sources;
• Closely work with the BI operations team to rectify identified issues;
• Recommend improvements, participate in daily stand-ups and assist in task planning.

Requirements:

• 5+ years’ experience in a similar role, relevant degree (preferably in Computer Science or BigData);
• Excellent SQL knowledge;
• Very good ETL and ELT knowledge (such as Microsoft SSIS, Microsoft Polybase, Google Cloud Dataflow), understanding of data models and associated best practice;
• Experience with Microsoft SSRS, SSAS, PowerBI, Excel;
• Preferably experience with cloud columnar databases (such as Google BigQuery);
• Basic Microsoft SQL server administration knowledge;
• Experience with data quality techniques and best practices for the verification and accuracy of data;
• Use of Project tracking software (such as JIRA);
• A collaborative approach and worked in Agile teams;
• A continuous improvement mind-set;
• Excellent Microsoft SQL Server Reporting, Analysis and Integration Services experience;
• Knowledge of at least 1 data visualisation tool;
• Very good written and spoken English.

Skills:

• Organized with an analytical mind and strong technical skills;
• Meticulous with a keen eye to detail;
• Multitask effectively and able to problem-solve with a can-do attitude;
• Proactive and able to work on own initiative and as part of a team.